—Send me an e­mail when you are free, will you?—________.
#62584
A
I must  
B
I will  
C
I can  
D
I should
推荐题目
You_______ play with the knife. You ______ hurt yourself.
#77296
A
mustn’t; may
B
mustn’t; must
C
shouldn’t; must
D
can’t; should
—I didn't go to see the doctor yesterday.—But you ________.
#62489
A
ought
B
ought to
C
ought to be
D
ought to have